Force of friction cannot be reduced byA. Ball bearingsB. LubricantsC. – InterviewSolution

1.	Force of friction cannot be reduced byA. Ball bearingsB. LubricantsC. Smoothening the surfaceD. Increasing the weight of body
Answer» Correct Answer - D Force of Eiction cannot be reduced by increasing the weight of the body because increasing weight increases the interlocking between the two sur faces in contact.

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